APA-viite (7. p.)
Doerksen, E. (1949). Black gems for His crown: African stories for children. Sudan Interior Mission.
Chicago-viite (17. p.)
Doerksen, Eva. Black Gems for His Crown: African Stories for Children. USA: Sudan Interior Mission, 1949.
MLA-viite (9. p.)
Doerksen, Eva. Black Gems for His Crown: African Stories for Children. Sudan Interior Mission, 1949.
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